| Barge Name | KIRBY 21850 |
| Barge Type | AMMONIA |
| Length | 293 ' 0 " |
| Width | 50 ' 0 " |
| Height | 14 ' 0 " |
| Capacity | 21770 |
| Capacity UOM | BL |
| Tank Arrangement | PS |
| Number of Tanks | 2 |
| Deadweight Tons | 3267 |
| Tank Material | Carbon Steel (Low Temp) |
| Bow/Stern Type | SR |
| Hull Type/Class | II \ DS |
| Tow Configuration | LEAD |
| Date Built | 1/1/1965 12:00:00 AM |
| Builder | HOUSTON SHIPYARD |
| Former Name | B 2502 |
| Home Port | NVDC |
| COI Expiration Date | 6/30/2027 12:00:00 AM |
| CFR Expiration Date | 7/1/2026 12:00:00 AM |
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Barge Strappings
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Certificate of Inspection
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Piping Diagrams
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Piping Test Letter
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Security Plan
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Temporary Certificate of Inspection
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Transfer Procedure
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| Draft | Tons |
| 7 ' 0 " | 2415 |
| 7 ' 6 " | 2625 |
| 8 ' 0 " | 2837 |
| 8 ' 6 " | 3051 |
| 9 ' 0 " | 3267 |
| 9 ' 6 " | 3485 |
| 10 ' 0 " | 3705 |
| 10 ' 6 " | 3927 |
| 11 ' 0 " | 4151 |
| 11 ' 6 " | 4377 |
| 12 ' 0 " | 4605 |